Portal64 is a demake of the popular game Portal, specifically designed for the Nintendo 64. To build Portal64, you will need to set up the Modern SDK and install various dependencies such as Blender, Python, and Lua. Once the setup is complete, you need to add certain files from the original Portal game to the designated folder. Afterward, you can proceed to build the project using the provided commands. There is also an option to use Docker for building Portal64, which simplifies the process. The development team has a list of new features, improvements, and bug fixes they are working on.
https://github.com/lambertjamesd/portal64